package mapper;

import com.sqsy.javabean.User;

import java.util.List;

public interface UserMapper {
    List<User> selectAllUser();
    User selectById(int id);
    List<User> selectByIdAndSal(int id,double sal);
    int insertUser(User user);
    int updateSalById(int id,double sal);
    int deleteById(int id);
}
